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How Does Python Handle Large Datasets? (22 อ่าน)
18 ธ.ค. 2568 19:22
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]In these days’s information‑driven global, corporations address large quantities of data each day. From customer facts and economic data to sensor information and social media interest, coping with huge datasets successfully has turn out to be a critical requirement. Python has emerged as one of the most powerful and well-known programming languages for running with huge datasets because of its simplicity, scalability, and rich surroundings of libraries. This is why many beginners pick a [/size][size= 11pt; font-family: Arial, sans-serif; color: #1155cc; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: underline; text-decoration-skip-ink: none; vertical-align: baseline; white-space: pre-wrap]python course in Pune[/size][size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap] to construct strong information‑managing and analytical skills.[/size]
<strong id="docs-internal-guid-7c00ea31-7fff-13a7-e56b-d240e53a1fc1" style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<h2 dir="ltr" style="line-height: 1.38; margin-top: 18pt; margin-bottom: 6pt;">[size= 16pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: bold; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]Why Python Is Suitable for Large Datasets[/size]</h2>
<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]Python gives a balance among ease of use and typical overall performance. While it's far a immoderate‑diploma language, it gives gadget that allow builders to manner tens of tens of tens of millions of information without writing overly complicated code. Python’s strength lies in its large records‑processing libraries, which is probably optimized for commonplace standard overall performance and memory efficiency.[/size]
<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<h3 dir="ltr" style="line-height: 1.38; margin-top: 16pt; margin-bottom: 4pt;">[size= 14pt; font-family: Arial, sans-serif; color: #434343; background-color: transparent; font-weight: bold; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]Key Tools Python Uses to Handle Large Datasets[/size]</h3>
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]1. NumPy for Efficient Numerical Computation[/size]
<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]NumPy offers fast, memory‑efficient arrays and mathematical functions. It shops facts in contiguous reminiscence blocks, which makes operations on massive numerical datasets heaps faster than the use of preferred Python lists.[/size]<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]2. Pandas for Data Analysis[/size]
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<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]Pandas is one of the maximum substantially used libraries for dealing with huge datasets. It introduces statistics structures like DataFrames and Series, which make facts cleansing, filtering, grouping, and transformation green and intuitive. Pandas additionally permits chunking, permitting big files to be processed in smaller components to lessen reminiscence utilization[/size]<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]3. Dask for Parallel Computing[/size]<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]For datasets that exceed device memory, Python offers Dask. It extends Pandas and NumPy with the useful aid of permitting parallel and allocated computing, making it feasible to device quite large datasets inside the course of a couple of CPU cores or machines.[/size]<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]4. PySpark for Big Data Processing[/size]
[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]Python integrates seamlessly with Apache Spark via PySpark. This allows developers to approach huge datasets stored in disbursed systems like HDFS or cloud storage. PySpark is considerably achieved in big information analytics and employer environments.[/size]
<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]5. Efficient File Handling[/size]
<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]Python allows multiple document formats which includes CSV, JSON, Excel, Parquet, and HDF5. Libraries like Pandas and PyArrow assist optimize statistics loading and garage, that is important at the same time as going for walks with massive datasets.[/size]
<strong style="caret-color: #000000; color: #000000; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-weight: normal;">
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]6. Database Integration[/size]
<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial, sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-alternates: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-variant-emoji: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]Python can efficiently deal with huge datasets stored in databases. It integrates with SQL and NoSQL databases like MySQL, PostgreSQL, MongoDB, and SQLite, permitting builders to fetch top notch the specified records in vicinity of loading the entirety into memory.[/size]
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